Duster



FIG. 1 is a perspective view of a duster, showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is another perspective view thereof, with the small brush withdrawn into the handle;

FIG. 9 is another perspective view thereof, with the large brush withdrawn into the handle; and,

FIG. 10 is another perspective view thereof, with both the small and large brushes withdrawn into the handle. 

I claim the ornamental design for a duster, as shown and described. 